1428142000

Names of 1428142000

• Cardinal: 1428142000 can be written as One billion, four hundred twenty-eight million, one hundred forty-two thousand.

Scientific notation

• Scientific notation: 1.428142 × 10⁹

Factors of 1428142000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 15247

Divisors of 1428142000

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 40 47 50 80 94 100 125 188 200 235 250 376 400 470 500 752 940 1000 1175 1880 2000 2350 3760 4700 5875 9400 11750 15193 18800 23500 30386 47000 60772 75965 94000 121544 151930 243088 303860 379825 607720 714071 759650 1215440 1428142 1519300 1899125 2856284 3038600 3570355 3798250 5712568 6077200 7140710 7596500 11425136 14281420 15193000 17851775 28562840 30386000 35703550 57125680 71407100 89258875 142814200 178517750 285628400 357035500 714071000 1428142000
• Sum of all divisors σ(n): 3526952832
• Sum of proper divisors (its aliquot sum) s(n): 2098810832
• 1428142000 is an abundant number, because the sum of its proper divisors (2098810832) is greater than itself. Its abundance is 670668832

Bases of 1428142000

• Binary: 1010101000111111011011110110000₂
• Hexadecimal: 0x551FB7B0
• Base-36: NMA1F4

Squares and roots of 1428142000

• 1428142000 squared (1428142000²) is 2039589572164000000
• 1428142000 cubed (1428142000³) is 2912823530769439288000000000
• The square root of 1428142000 is 37790.7660679165
• The cube root of 1428142000 is 1126.1350190965

Scales and comparisons

• 1,428,142,000 seconds is equal to 45 years, 21 weeks, 2 days, 10 hours, 6 minutes, 40 seconds.
• To count from 1 to 1,428,142,000 would take you about ninety years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 1428142000 cubic inches would be around 93.8 feet tall.

Recreational maths with 1428142000

• 1428142000 backwards is 0002418241
• The number of decimal digits it has is: 10
• The sum of 1428142000's digits is 22
• More coming soon!